JustWiden.HHelper module for priority queues.
module HeapCompare : sig ... endtype elem = HeapCompare.ttype t = BatHeap.Make(HeapCompare).tval empty : tval size : t -> intval print :
?first:string ->
?last:string ->
?sep:string ->
(elem, 'a) BatIO.printer ->
(t, 'a) BatIO.printerval is_empty : t -> boolval get_root_key : t -> int